Phil Wolfson Books

The ketamine papers

Average: 0.00, 0 Ratings

"The Ketamine Papers opens the door to a broad understanding of this medicine's growing use in psychiatry and its decades of history providing transformative personal experiences. Now gaining incre...

Noe

By Phil Wolfson

Average: 0.00, 0 Ratings

"Written with clarity and grace, this memoir of an adolescent boy's four-year struggle with leukemia, his untimely death at sixteen, and the aftermath is presented from three perspectives. Using jo...

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.